246478960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33857}}^1$

素因数の和:33890

約数の個数: 80

約数和(自身を含む): 705329856

約数和(自身を除く): 458850896

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 33857, 67714, 135428, 169285, 236999, 270856, 338570, 440141, 473998, 541712, 677140, 880282, 947996, 1184995, 1354280, 1760564, 1895992, 2200705, 2369990, 2708560, 3080987, 3521128, 3791984, 4401410, 4739980, 6161974, 7042256, 8802820, 9479960, 12323948, 15404935, 17605640, 18959920, 24647896, 30809870, 35211280, 49295792, 61619740, 123239480, 246478960]

約数ペア:

[(1, 246478960), (2, 123239480), (4, 61619740), (5, 49295792), (7, 35211280), (8, 30809870), (10, 24647896), (13, 18959920), (14, 17605640), (16, 15404935), (20, 12323948), (26, 9479960), (28, 8802820), (35, 7042256), (40, 6161974), (52, 4739980), (56, 4401410), (65, 3791984), (70, 3521128), (80, 3080987), (91, 2708560), (104, 2369990), (112, 2200705), (130, 1895992), (140, 1760564), (182, 1354280), (208, 1184995), (260, 947996), (280, 880282), (364, 677140), (455, 541712), (520, 473998), (560, 440141), (728, 338570), (910, 270856), (1040, 236999), (1456, 169285), (1820, 135428), (3640, 67714), (7280, 33857)]